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incubus

(Encyclopedia)incubus ĭngˈkyo͝obəs [key], lascivious male demon said to possess mortal women as they sleep and to be responsible for the birth of demons, witches, and deformed children. According to one legend ...

Gale, Zona

(Encyclopedia)Gale, Zona, 1874–1938, American novelist and short-story writer, b. Portage, Wis., grad. Univ. of Wisconsin, 1895. After five years (1899–1904) of newspaper work in Milwaukee and New York City, sh...

Joyce, William

(Encyclopedia)Joyce, William, 1906–46, British Nazi propagandist, b. Brooklyn, N.Y., called Lord Haw-Haw. Taken to England as a child, Joyce became involved there in the fascist movement. He went to Germany just ...

Levi

(Encyclopedia)Levi lēˈvī [key], in the Bible. 1 Son of Jacob and Leah and eponymous ancestor of the Levites. His name appears infrequently—at his birth, when he and Simeon massacred the Shechemites out of reve...

obstetrics

(Encyclopedia)obstetrics ŏbstĕˈtrĭks [key], branch of medicine concerned with the treatment of women during pregnancy, labor, childbirth (see birth), and the time after childbirth. Obstetricians work to ensure ...

Fred Lawrence Whipple Observatory

(Encyclopedia)Fred Lawrence Whipple Observatory, astronomical observatory located 35 mi (56 km) S of Tucson, Ariz., at an altitude of 8,500 ft (2,590 m). It is operated jointly by the Smithsonian Astrophysical Obse...

optical disk

(Encyclopedia)optical disk, any of a variety of information storage disks that are played or read using a laser. Optical disks include compact discs (CDs and CD-ROMs), laser discs (see videodisc), and digital versa...

magnetic resonance imaging

(Encyclopedia)magnetic resonance imaging (MRI), noninvasive diagnostic technique that uses nuclear magnetic resonance to produce cross-sectional images of organs and other internal body structures. The patient lies...

cesarean section

(Encyclopedia)cesarean section sĭzârˈēən [key], delivery of an infant by surgical removal from the uterus through an abdominal incision. The operation is of ancient origin: indeed, the name derives from the le...

Callahan, Harry Morey

(Encyclopedia)Callahan, Harry Morey, 1912–99, American photographer, b. Detroit. Self-taught, he began taking pictures (1938) as a hobby and, inspired by the work of Ansel Adams, began to produce professional-qua...